303160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 816480

約数和(自身を除く): 513320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 53, 55, 65, 88, 104, 106, 110, 130, 143, 212, 220, 260, 265, 286, 424, 440, 520, 530, 572, 583, 689, 715, 1060, 1144, 1166, 1378, 1430, 2120, 2332, 2756, 2860, 2915, 3445, 4664, 5512, 5720, 5830, 6890, 7579, 11660, 13780, 15158, 23320, 27560, 30316, 37895, 60632, 75790, 151580, 303160]

約数ペア:

[(1, 303160), (2, 151580), (4, 75790), (5, 60632), (8, 37895), (10, 30316), (11, 27560), (13, 23320), (20, 15158), (22, 13780), (26, 11660), (40, 7579), (44, 6890), (52, 5830), (53, 5720), (55, 5512), (65, 4664), (88, 3445), (104, 2915), (106, 2860), (110, 2756), (130, 2332), (143, 2120), (212, 1430), (220, 1378), (260, 1166), (265, 1144), (286, 1060), (424, 715), (440, 689), (520, 583), (530, 572)]